Frederic De Peyster, b. 11 Nov 1796 in Manhattan, New York County, New York, d. 17 Aug 1882 in Tivoli, Dutchess County, New York, son of Frederick De Peyster & Helen Livingston Hake. He married Mary Justina Watts (1st wife) on May 15, 1820 in New York City, New York. He married Maria Antoinette Kane (2nd wife) on November 14, 1839 in New York City, New York.
Frederick James De Peyster, b. 5 Feb 1839 in Morrisania, Bronx County, New York, d. 10 May 1905 in Lakewood, Ocean County, New Jersey, son of James Ferguson De Peyster & Frances Goodhue Ashton. He married Augusta McEvers Morris on October 10, 1871 in Morrisania, Bronx County, New York.